:root{--bg: #131722;--panel: #191e2b;--line: #2a3040;--ink: #d4d9e4;--dim: #7b859c;--up: #26a69a;--accent: #2962ff;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:13px/1.45 ui-sans-serif,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}body{display:grid;grid-template-rows:auto 1fr auto;grid-template-columns:minmax(0,1fr);height:100dvh}header,footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 14px;background:var(--panel);border-bottom:1px solid var(--line)}footer{border-bottom:0;border-top:1px solid var(--line);color:var(--dim);font-variant-numeric:tabular-nums}.brand{display:flex;align-items:center;gap:10px;flex:none}.brand h1{white-space:nowrap}.mark{width:10px;height:18px;border-radius:2px;background:linear-gradient(180deg,var(--up) 0 55%,var(--accent) 55% 100%)}h1{margin:0;font-size:14px;font-weight:600;letter-spacing:.01em}.tag{padding:1px 6px;border:1px solid var(--line);border-radius:999px;color:var(--dim);font-size:11px}.controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}.group{display:flex;max-width:100%;border:1px solid var(--line);border-radius:7px;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}.group::-webkit-scrollbar{display:none}@media(max-width:720px){header{flex-wrap:wrap;gap:8px;padding:8px 10px}.controls{width:100%}footer{flex-wrap:wrap;gap:6px;padding:8px 10px}.stats{gap:10px}}button{min-width:34px;white-space:nowrap;padding:5px 10px;border:0;background:transparent;color:var(--dim);font:inherit;cursor:pointer}.group button+button{border-left:1px solid var(--line)}.group button{flex:none}button:hover{color:var(--ink);background:#ffffff0a}button.on{color:#fff;background:var(--accent)}button.wide{border:1px solid var(--line);border-radius:7px}button.wide.on{border-color:transparent;background:var(--up)}main{min-height:0;position:relative}.stats{display:flex;gap:18px;flex-wrap:wrap}.stats b{color:var(--ink);font-weight:600}.hint{color:#59627a}@media(max-width:720px){.hint{display:none}.stats{gap:12px;font-size:12px}}.legend{position:absolute;top:10px;left:12px;z-index:2;display:flex;flex-direction:column;align-items:flex-start;gap:2px;pointer-events:none;font:12px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--dim)}.legend-row{pointer-events:auto;display:inline-flex;align-items:center;gap:6px;padding:1px 6px;border:0;border-radius:5px;background:color-mix(in srgb,var(--bg) 72%,transparent);color:var(--dim);font:inherit;cursor:pointer}.legend-row b{color:var(--ink);font-weight:600}.legend-row.off{opacity:.45;text-decoration:line-through}.legend-time{cursor:default;color:var(--ink)}.legend-change{color:var(--up)}.legend-change.down{color:#ef5350}.legend-swatch{width:10px;height:3px;border-radius:2px}@media(max-width:520px){.legend{font-size:11px;top:6px;left:6px}}